* the COPYING file in the parent directory for full text.
*/
-/**
- * @file
- * @brief HashKit Header
- */
-
#ifndef HASHKIT_H
#define HASHKIT_H
#include <libhashkit/types.h>
#include <libhashkit/algorithm.h>
#include <libhashkit/behavior.h>
+#include <libhashkit/function.h>
#include <libhashkit/strerror.h>
#ifdef __cplusplus
extern "C" {
#endif
-/**
- * @addtogroup hashkit_constants Constants
- * @ingroup hashkit
- * @{
- */
-
-/* Defines. */
-#define HASHKIT_MAX_KEY 251
-#define HASHKIT_POINTS_PER_NODE 100
-#define HASHKIT_POINTS_PER_NODE_WEIGHTED 160
-#define HASHKIT_CONTINUUM_ADDITION 10
-#define HASHKIT_CONTINUUM_KEY_SIZE 86
-
-/** @} */
-
-/**
- * @ingroup hashkit
- */
struct hashkit_st
{
- hashkit_options_st options;
- hashkit_distribution_t distribution;
- uint32_t continuum_count;
- uint32_t continuum_points_count;
- size_t list_size;
- size_t context_size;
-
- /**
- @note There are two places we use hashing, one is for when we have a key
- and we want to find out what server it should be placed on. The second is
- for when we are placing a value into the continuum.
- */
- hashkit_hash_algorithm_t for_key;
- hashkit_hash_algorithm_t for_distribution;
-
- hashkit_continuum_point_st *continuum;
- hashkit_fn *hash_fn;
- hashkit_active_fn *active_fn;
- hashkit_fn *continuum_hash_fn;
- hashkit_key_fn *continuum_key_fn;
- hashkit_sort_fn *sort_fn;
- hashkit_weight_fn *weight_fn;
- void *list;
-};
-
-/**
- * @ingroup hashkit
- */
-struct hashkit_continuum_point_st
-{
- uint32_t index;
- uint32_t value;
+ struct hashkit_function_st {
+ hashkit_hash_fn function;
+ void *context;
+ } base_hash, distribution_hash;
+
+ struct {
+ bool is_base_same_distributed:1;
+ } flags;
+
+ struct {
+ bool is_allocated:1;
+ } options;
};
-/**
- * @addtogroup hashkit Pandora Hash Declarations
- * @{
- */
-
HASHKIT_API
hashkit_st *hashkit_create(hashkit_st *hash);
hashkit_st *hashkit_clone(hashkit_st *destination, const hashkit_st *ptr);
HASHKIT_API
-void hashkit_free(hashkit_st *hash);
+bool hashkit_compare(const hashkit_st *first, const hashkit_st *second);
HASHKIT_API
-uint32_t hashkit_generate_value(const char *key, size_t key_length, hashkit_hash_algorithm_t hash_algorithm);
+void hashkit_free(hashkit_st *hash);
#define hashkit_is_allocated(__object) ((__object)->options.is_allocated)
#define hashkit_is_initialized(__object) ((__object)->options.is_initialized)